Spectra GL412N Single Grade Laser c/w HL760 Receiver + RC402N Remote Control

The GL412N is a single grade laser that also offers long-range operation in addition to its grade range up to 15%. Operate the laser using longer range remote controls. With a radio remote operating at a range up to 330 feet (100 meters) you have the ability to make grade changes and to make grade changes remotely, which can significantly reduce setup time.

The rugged GL412N laser can withstand drops of up to one meter (three feet) onto concrete and tripod tip-overs up to 1.5 meters (five feet). This strength, combined with full weatherproofing and dustproofing, reduces downtime and lowers repair costs over the life of the product.

HL760 Specifications

• Digital readout units: mm, cm, ft, in, frac. in
• Reception height: 127 mm (5 inches)
• Six On-grade sensitivities:
• Auto shut-off: 30 minutes
• Operating temp.: -20°C to 50°C (-4°F to 122°F)
• Weight: 0.27 kg (9.5 oz)
• 60+ hours continuous operation
• Dust and waterproof: Yes - IP67

CR700 Combination Laser Receiver

• Bright, LED Arrow Displays
• Magnetic Clamp for Machine Mounting
• Light Bar Technology
• Multiple Accuracies (Deadbands)
• Digital Readout of Elevation
• Rugged & Waterproof

Technical specifications

• Leveling Accuracy
• ± 1.5 mm/30 m, 1/16“ @ 100 ft, 10 arc seconds
• Operating Diameter
• Approx. 800 m (2600 feet)
• Grade Range
• -10% to +15% (Dual Axes GL422N)
• -10% to +15% (Single Axis GL412N)
• Rotation
• 300, 600 rpm
• Laser Type
• red diode laser 650 nm
• Laser Class
• Class 2, <3.4 mW
• Self-Leveling Range 
• ± 5° (±9%)
• Leveling Indicators
• LCD indications and LED flashes
• Radio Range
• (HL760): up to 100 m (330 ft)
• Power Source
• 10.000 mAh NiMH battery pack
• (Alkalines can be used)
• Battery Life
• 35 hours NiMH; 50 hours alkaline
• Operating Temp
• -20°C to 50°C (-4°F to 122°F)
• Storage Temp
• -20°C to 70°C (-4°F to 158°F)
• Tripod Attachments
• 5/8 x 11 horizontally and vertically
• Dust & Waterproof
• Yes - IP66
• Weight3.1 kg (6.8 lbs)